package lyo.levelup.hash.hometasklow;

import java.util.HashMap;
import java.util.Scanner;

public class Library {
    public static void main (String [] args)
    {
        HashMap <String, String> hm = new HashMap <String, String> ();
        
        hm.put("AuthorName1", "BooksName1");
        hm.put("AuthorName2", "BooksName2");
        hm.put("AuthorName3", "BooksName3");
        Scanner scan = new Scanner(System.in);
       String str = scan.nextLine();
        
    }
}